Additionally, all piping for fire sprinkler system backflow assembly installations must be compliant with the local Fire code. Glen Bell Service Center The bore-sight drain must be in a level horizontal orientation and must be screened off at both ends and not have a lay length of greater than 20-feet. 3907 South Industrial Drive 8. Work must be completed prior to temporary or final occupancy being granted by a City of Portland Bureau of Development Services (BDS) Building Inspector. Official Cross-Connection Control Program forms: Listed below are links to the official TCEQ Cross-Connection Control Program forms. Phone: 206-824-0375 Assemblies larger than 2 (Includes 2 fire service DCDAs (see fire sprinkler information), only pre-cast vaults (Oldcastle Infrastructure or equivalent) that accommodate the installation criteria will be accepted. Backflow preventers are mechanical devices that protect against backflow, which is when contaminated water flows back into a drinkable water supply. Note:TCEQ has adopted the University of Southern California (USC) 10th Edition Manual of Cross-Connection Control as the standard for backflow prevention assembly testing procedures and this manual is now required for all students attending this class. These devices are subject to annual inspection, maintenance, testing and reporting requirements to ensure each device continues to protect against cross connections. Opportunities posted to governmentjobs.com, Legal and installation requirements for backflow protection, City of Portland general information hotline, Backflow prevention and cross-connection control, Oregon Health Authority (OHA) Cross-Connection Control Requirements, Backflow assembly installation requirements, Submitting backflow assembly test reports, Portland Water Bureau manuals and design standards, install a backflow prevention assembly if there's an existing or potential cross-connection on your premises, immediately have your assembly cleaned, repaired or replaced if not working properly. Fax - 941-365-4840 . %%EOF You can choose anindividual service providers or select all the providers in their area. Why Choose Us for Your Missouri City Backflow Prevention? If the Water Bureau determines the backflow potential warrants and the use does not pose a risk to health. To protect public health, our Cross-Connection Control (CCC) and Backflow Prevention Program is committed to helping you protect your drinking water system from potential contamination. Manhole covers are not permitted. accept any responsibilities for the actions or performance of such Articles, blogs, press releases, public notices, and newsletters. Are you a Local Pro? Call 503-615-6733 Email Us Visit or send mail to: 150 East Main Street, Third Floor, Hillsboro, Oregon 97123 Frequently Asked Questions Expand/Contract Questions and Answers hbbd```b``"A$c/d[&H~0LS ], fsM9m R> ,`v."IXQ n&nf` GS 9. Assemblies must be readily accessible with adequate room for testing and maintenance: Assemblies 2 inches and smaller (excludes DCDAs, see next bullet) must maintain at least 4-inches clearance on all sides and at both ends, respectively. Title 21.24.040 requires access be granted to all premises for inspection of water piping, as described therein. All assemblies 2 and smaller (Excludes fire service assemblies, see information under fire sprinkler services) must be installed no more than 24 below finished grade. Where it is possible for a fire sprinkler system to be connected to or be augmented by any auxiliary water source a RPDA will be required. A Double Check Detector Assembly (DCDA) is typically the type of backflow assembly installed on fire sprinkler water services. If you refuse to install, test and/or maintain a State or City-required backflow assembly, your water service may be terminated without further notice. Retrofit/Replacement backflow assembly installations must meet current State and City installation requirements. Testing and repairing backflow prevention assemblies on fire suppression systems and lines. Water delivery relies on pressure; it always takes the path of least resistance as it travels through the water system from high to low pressure areas. ABPA coordination needs to be scheduled in advance to ensure we have the appropriate number of proctors/monitors on site for the exam. The bore-sight drain must never be connected to a sewer of any kind, catch basins, sumps, or dry wells. Cross-Connection Program | Pasadena Water and Power Backflow Prevention - City of Prescott Arizona Where the touch-pad wire follows the path of other electrical wiring, shielded wire as described above must be used. 14. The following are requirements of the program: The customer agrees to abide by the rules and regulations regarding cross-connection control and backflow prevention outlined in the TCEQ's Customer Service Agreement in order to establish a connection with the City of Longview's potable water supply. They identify locations where the risk of cross connection is high and ensure that the proper measures are taken to minimize that risk. When a DCDA is installed in a vault the metered by-pass must be plumbed on the side of the assembly opposite of the ladder. If your property or business type is not included in the above list and you have a specific question about your legal requirements, please call 311 to have your inquiry directed to DEP. A RPBA is required where the water is treated in any way. Adequate drainage: Backflow assemblies must not be installed in locations subject to flooding. The assemblies are to be installed no more than the pipe diameter in inches from the outlet side of the elbows off the Tee. Request these services online or call 503-823-4000, Relay Service:711. The installation of a backflow assembly may alter system operating pressure, flow and/or influence other hydraulic functions. A negative or reduced pressure in the supply piping causes backsiphonage much the same way as drinking through a straw. PDF City of Hamilton Backflow prevention assembly requirements are determined by plumbing inspections performed at initial or remodel construction projects during the Building Permit Process. This orientation should locate the touchpad near the hinged portion of the door so as not to stress the wire between the touchpad and meter when the door is fully opened. A RPBA must always be installed 12 above finished grade or the 100-year flood-plain, whichever is greater and meet all applicable drainage requirements stated herein. Further, HWD does not assume or Back pressure is the result of a higher pressure in the system Premises-Isolation Reduced Pressure Backflow Assembly (RPBA) installations requirements. Depending on how long the backflow event lasts, the contamination could spread to the public drinking water system. 2. General Guidance of Requirements - Backflow Prevention endstream endobj startxref Houston Backflow Testing & Prevention | Compare & Book Backflow Prevention Program - John The Plumber 13. Backpressure backflow caused by downstream pressure that exceeds the upstream supply pressure in the drinking or public water systems due to a high pressure source. Premises-isolation assemblies approved to be installed inside buildings or structures must be installed at the water supply riser/supply pipe. Specify backflow prevention for hoses in pool area. Vaults must accommodate 6-feet of vertical headroom or have hinged double door opening frame and covers that accommodate the entire lay length of the assembly. 13. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. Cross-Connection Control and Backflow Prevention Program - City of Tampa Backflow into a potable-water system can be . The Association of Contracting Plumbers of the City of New York, Inc. 535 8 th Ave, 17 th Floor New York, NY 10018 (212) 481-4580 thermal expansion increases the pressure. All wiring from the touchpad to the bypass meter must be insulated 1 pair solid 22 AWG copper wires secured so as not to interfere with the operation and maintenance of the backflow assembly. FEMA has listed several requirements below as a quick reference, but it is encouraged to refer to the funding opportunity for a full list of all requirements. Office Hours . Requirements for backflow assemblies installed on fire sprinkler water services. Backflow assemblies installed on water services that enter buildings with subgrade floors must conform to the following: Enter a building perpendicular to the centerline of the city water service and at an elevation as determined by the depth of the city water service at the R.O.W. Copyright 2021 Hardin & Associates Consulting. A moisture-proof light fixture will be required if adequate lighting is not available. May be installed in the concrete portion of the vault top, the touch pad must be easily accessible for replacement. For horizontal installations, and for assemblies which are not approved for vertical up installation, the riser must be equipped with a single 90-degree elbow and the assembly is to be no more than the pipe diameter in inches beyond the centerline (or outlet side of the) elbow to accommodate horizontal installations, excepting only the addition of a wye-strainer, flood control shut off valve or other, necessary appurtenance. Is the assembly installed in accordance with manufacturer recommendations and/or City's Uniform Plumbing Code? What is backflow? . Effective September 1, 2017, pursuant to TCEQ Reg-521 "Criminal History Guidelines", those with a felony criminal history should contact TCEQ Licensing Division prior to registering for a training course. Of the 24 hours, 8 hours must be practical skills (hands-on) training. All rights reserved. Touchpads not installed in vault doors or on a building face must be installed using the Brooks #37, 12 X 20 box w/T&R lid. or the technical guidance. The water user/installer is responsible for ensuring minimum system operating requirements can be met. City of Houston: Lake Houston Dam Spillway Improvement Project: $7,500,000: Texas: . the reverse direction. mandate a series of measures and backflow prevention devices to Backflow Prevention Assembly Tester Information Normally, water travels in one direction, from treatment plants, through water mains, then to each customers service connection. Enter your license number (digits only) and scheduling PIN. The ladder must be mounted vertically in the entryway of the vault or chamber and be securely anchored at top and bottom. We created a 101 guide to Backflow Prevention to help you protect your business. 2. Monday - Friday 8:00 a.m - 5:00 p.m. 4. Backflow Prevention Overview | AustinTexas.gov Assemblies over 2 inches in size (includes 2-inch DCDA/RPDA) must be supported by rigidly mounted metal supports (Standon Pipe Supports or equivalent) underneath the shut-off valves at both ends of the assembly. PDF Backflow into a potable-water system can be A Consumer's Assemblies 2 and smaller may have reduced clearances as approved by the Water Quality Inspector. This reversal of flow direction is known as backflow. 751 0 obj <> endobj Hire a licensed irrigator. Backflow Prevention Frequently Asked Questions - DEP - New York City Note: Some features in theweb clientare not supported on Internet Explorer. 205 0 obj <>/Filter/FlateDecode/ID[]/Index[175 60]/Info 174 0 R/Length 134/Prev 362807/Root 176 0 R/Size 235/Type/XRef/W[1 3 1]>>stream Fortunately, there are two inexpensive ways to solve this problem: As a homeowner, you may install and maintain your own irrigation system, but its still important to have a suitable backflow prevention assembly (BPA) in place and to be sure that it works properly. hb```5|@CTBI$NV7000jlHM. A RPBA must be installed on domestic water services to mixed-use and multi-tenant premises. For single & multiple assembly installations, refer to item #2 above to ensure proper ladder placement. The drain must discharge to finished grade and/or be above the 100-year flood plain, whichever is greater. Advance Pay Account holders may apply for the permit by fax. City of Houston. haO9~i+Ek-UJ= a! Vault/enclosure installations must be provided with adequate drainage and drains may not be connected to sewers of any kind, catch basins, below the flood rim of swales or riverbanks. RHA90C}"E U F2Op,VQMjT F@;(y4nUu=7c[rcQcKHWN{!FCkuSi5NzeF5Z$5U)bh5'79x#E9SrZO[L~yTcoEplbYf#l1z%VP@MZjBAz8r6dJ#yhl=ZU!H.$>UW+qEh,q.;j,^C(.Z> MdRU[ 4L2d ?a.Ze9!` {:15}A7` %n0 Only commercially manufactured prefabricated insulated outdoor enclosures will be approved. rescheduled. Cross-Connection Control and Backflow Prevention A webcam or HD webcam - built-in, USB plug-in, or: An HD cam or HD camcorder with a video-capture card, Virtual camera software for use with broadcasting software like OBS or IP cameras. Garden hoses and irrigation systems are common concerns, but there are other common residential sources of cross connections, too. For your convenience we provide a list of State Certified Backflow Assembly Testers in our area. Please include Cross-Connection/Backflow Prevention in the subject line of your e-mail. This is not a complete list of all certified testers in this state. The riser/supply pipe location must meet location criteria as stated herein. All certified backflow prevention assembly testers play an important role in protecting the City of Houston water customers. Assemblies must be installed on private property at the property line (service connection/point-of-delivery as defined in OAR), on the centerline of the city water service as it runs perpendicular from the R.O.W. Splices must be made with 3M Scotchlok moisture resistant connectors, part number UR or UY or equivalent. A public water systems Cross-Connection Control Program is inspected during routine investigations made by our regional staff. customer whenever a service Local business owners can create quote requests for a backflow services. 1750 12 th Street Sarasota, Florida 34236. To schedule inspections, contact the Interactive Voice Response (IVR) System at 713-222-9922. | Texas Homeland Security See item #2 above for more detailed information regarding vault lids and associated application criteria. Backflow prevention devices are installed to protect against cross connection contamination caused by backflow conditions. To learn more, read Introduction to Cross-Connection Control Backflow is the unintended flow of water from any domestic, industrial or institutional piping system into a drinking water supply system. Email my test form to: backflow.utilities@sarasotafl.gov . 2023. Backflow Prevention Information | City of Houston - Houston Public Works City of Houston - Backflow Assembly & Test Report Form The Installer/Contractor will request a (Code418) inspection via phone by calling the Voice Permits (IVR) at 817-392-6370 or through the City of Fort Worth Development Services Department at 817-392-2222. City of Temple Public Works Service Center, City of Webster Public Works Dept Service Center. Platforms must be engineered to comply with all applicable Oregon OSHA requirements and be detailed on all drawings submitted for review and permitting through City of Portland Bureau of Development Services (BDS). On this page: How Cross-Connection and Backflow Can Lead to Contaminated Water Definitions 1. Licensed BPA testers are also listed in our, TCEQ requires you to have a licensed BPA tester check the BPAwhen it is installed on your irrigation system. In the case of parallel Reduced pressure assemblies the lower of the two will need to extend beyond the 4 minimum clearance behind to accommodate a drain assembly for relief valve orifice of the assembly above. Enforcement of state law is the responsibility of the appropriate state agency. You can find one from our, If you install your own system, have a licensed BPA tester confirm that the BPA is installed and operating properly. District of Houston, BC For 1 and smaller assemblies, Carson Industries box #1419-18 is recommended or equivalent. If the available area is not able to accommodate the enclosure required (determined by the Bureau), the assembly must be installed on the water supply riser/supply pipe and conform to the AFF criteria as stated herein. Legal and installation requirements for backflow protection We require water providers to meet standards to obtain, treat, and deliver water. Foundations, footings, slabs and/or walls must be sleeved or core-drilled to accommodate code compliant riser/supply pipe entrance locations. All exposed piping inside enclosures must be insulated with commercially manufactured closed-cell pipe insulation or a heat source must be provided. 8. City of Houston The simplest method to prevent backflow is to have your backflow assembly tested on an annual basis. The Portland Water Bureau will determine the degree of risk. Effective against backpressure backflow and back-siphonage and may be used to isolate . 2015 Uniform Plumbing Code Houston Amendments, 2015 International Residential Code Houston Amendments, Plumbing and Irrigation System Permit Application (CE1020). Water and pesticides flowed from the pesticide tank back through the hose and into the water lines of the residence. In each of these cases, if backflow happens, your households water lines could be contaminated. The following links provide valuable information that every tester should know. Tester Requirements - City of Pharr Only assemblies approved by USC may be installed vertically. Show the hose bib(s) in pool area. The ladder must not encroach on the installation clearances for the type of assembly required.
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